47874321

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53731}}^1$

素因数の和:53754

約数の個数: 20

約数和(自身を含む): 78018864

約数和(自身を除く): 30144543

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 53731, 161193, 483579, 591041, 1450737, 1773123, 4352211, 5319369, 15958107, 47874321]

約数ペア:

[(1, 47874321), (3, 15958107), (9, 5319369), (11, 4352211), (27, 1773123), (33, 1450737), (81, 591041), (99, 483579), (297, 161193), (891, 53731)]